<template>
  <header>
    <input type="text" placeholder="请输入商品名称" />
  </header>
</template>

<script>
export default {}
</script>

<style scoped>
header {
  font-size: 18px;
  line-height: 50px;
  height: 50px;
  width: 100%;
  display: flex;
  box-sizing: border-box;
  align-content: center;
  background-color: rgb(7, 166, 234);
}
header input {
  width: 95%;
  height: 45px;
  line-height: 45px;
  text-align: center;
  border-radius: 25px;
  border: transparent;
  border: 1px solid gray;
  outline: none;
  margin: 2px auto;
  font-size: 18px;
  box-sizing: border-box;
}
</style>